Where Finance Meets Curiosity
Exploring Finance, Markets, and Ideas — One Project at a Time
Welcome I’m Theodore
I’m Theodoros Matsoulias — a finance professional who enjoys turning data into insights and making processes more efficient. I’m passionate about financial analysis, valuation, investments and equity markets, economic research, and building practical tools and models with Python and Excel — especially when they help automate mundane tasks and streamline workflows. On this blog, I share personal projects, market insights, and ideas at the intersection of finance, economics, and technology — with a focus on practical applications and continuous learning.
Latest Posts
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NVIDIA’s Rise: Performance, Profits, and What’s Next
Over the past five to seven years, NVIDIA has undergone one of the most remarkable transformations in modern market history. Once primarily recognized as a powerhouse in gaming GPUs, the company has evolved into the undisputed leader in artificial intelligence hardware. This shift began several years ago but truly accelerated after the 2022 boom in generative AI, when demand for high-performance computing surged across industries. NVIDIA’s data center business has since become its main engine of growth, far surpassing gaming in both revenue and profitability, as companies around the world…
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Decoding Markets: Multi-Index Stock Analysis with Python
Markets have their own rhythms — some years sprint ahead, others stumble, and sometimes they swing between euphoria and panic. In this post, I’ve pulled together three visual stories of market behavior: yearly performance rebased for fair comparison, a heatmap that uncovers seasonal patterns month by month, and a look at bull and bear runs that reminds us just how long (and wild) cycles can last. These charts aren’t just numbers — they’re a way to see history in motion and make today’s markets a little easier to understand.
My Expertise
Data Analytics
Transform raw data into meaningful insights that help to make informed financial decisions with confidence.
Financial Analysis
Valuation Analysis, Corporate Finance, Investments, Portfolio Performance, Financial Analyis and Business Plans.
Automation
Streamline processes with tools that save time and reduce errors in financial workflows.
Get In Touch
Have a question, idea, or just want to connect? Hit the button below — I’d love to hear from you.